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authordeshevoy <deshevoy@yandex-team.ru>2022-02-10 16:46:57 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:46:57 +0300
commit28148f76dbfcc644d96427d41c92f36cbf2fdc6e (patch)
treeb83306b6e37edeea782e9eed673d89286c4fef35 /contrib/libs/openssl/crypto/o_time.c
parente988f30484abe5fdeedcc7a5d3c226c01a21800c (diff)
downloadydb-28148f76dbfcc644d96427d41c92f36cbf2fdc6e.tar.gz
Restoring authorship annotation for <deshevoy@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/openssl/crypto/o_time.c')
-rw-r--r--contrib/libs/openssl/crypto/o_time.c392
1 files changed, 196 insertions, 196 deletions
diff --git a/contrib/libs/openssl/crypto/o_time.c b/contrib/libs/openssl/crypto/o_time.c
index fbc9a3102b..3fa70c45af 100644
--- a/contrib/libs/openssl/crypto/o_time.c
+++ b/contrib/libs/openssl/crypto/o_time.c
@@ -1,200 +1,200 @@
-/*
+/*
* Copyright 2001-2021 The OpenSSL Project Authors. All Rights Reserved.
- *
- * Licensed under the OpenSSL license (the "License"). You may not use
- * this file except in compliance with the License. You can obtain a copy
- * in the file LICENSE in the source distribution or at
- * https://www.openssl.org/source/license.html
- */
-
-#include <openssl/e_os2.h>
-#include <string.h>
-#include <openssl/crypto.h>
-
-struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result)
-{
- struct tm *ts = NULL;
-
-#if defined(OPENSSL_THREADS) && defined(OPENSSL_SYS_VMS)
- {
- /*
- * On VMS, gmtime_r() takes a 32-bit pointer as second argument.
- * Since we can't know that |result| is in a space that can easily
- * translate to a 32-bit pointer, we must store temporarily on stack
- * and copy the result. The stack is always reachable with 32-bit
- * pointers.
- */
-#if defined(OPENSSL_SYS_VMS) && __INITIAL_POINTER_SIZE
-# pragma pointer_size save
-# pragma pointer_size 32
-#endif
- struct tm data, *ts2 = &data;
-#if defined OPENSSL_SYS_VMS && __INITIAL_POINTER_SIZE
-# pragma pointer_size restore
-#endif
- if (gmtime_r(timer, ts2) == NULL)
- return NULL;
- memcpy(result, ts2, sizeof(struct tm));
- ts = result;
- }
-#elif defined(OPENSSL_THREADS) && !defined(OPENSSL_SYS_WIN32) && !defined(OPENSSL_SYS_MACOSX)
- if (gmtime_r(timer, result) == NULL)
- return NULL;
- ts = result;
+ *
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
+ */
+
+#include <openssl/e_os2.h>
+#include <string.h>
+#include <openssl/crypto.h>
+
+struct tm *OPENSSL_gmtime(const time_t *timer, struct tm *result)
+{
+ struct tm *ts = NULL;
+
+#if defined(OPENSSL_THREADS) && defined(OPENSSL_SYS_VMS)
+ {
+ /*
+ * On VMS, gmtime_r() takes a 32-bit pointer as second argument.
+ * Since we can't know that |result| is in a space that can easily
+ * translate to a 32-bit pointer, we must store temporarily on stack
+ * and copy the result. The stack is always reachable with 32-bit
+ * pointers.
+ */
+#if defined(OPENSSL_SYS_VMS) && __INITIAL_POINTER_SIZE
+# pragma pointer_size save
+# pragma pointer_size 32
+#endif
+ struct tm data, *ts2 = &data;
+#if defined OPENSSL_SYS_VMS && __INITIAL_POINTER_SIZE
+# pragma pointer_size restore
+#endif
+ if (gmtime_r(timer, ts2) == NULL)
+ return NULL;
+ memcpy(result, ts2, sizeof(struct tm));
+ ts = result;
+ }
+#elif defined(OPENSSL_THREADS) && !defined(OPENSSL_SYS_WIN32) && !defined(OPENSSL_SYS_MACOSX)
+ if (gmtime_r(timer, result) == NULL)
+ return NULL;
+ ts = result;
#elif defined (OPENSSL_SYS_WINDOWS) && defined(_MSC_VER) && _MSC_VER >= 1400 && !defined(_WIN32_WCE)
- if (gmtime_s(result, timer))
- return NULL;
- ts = result;
-#else
- ts = gmtime(timer);
- if (ts == NULL)
- return NULL;
-
- memcpy(result, ts, sizeof(struct tm));
- ts = result;
-#endif
- return ts;
-}
-
-/*
- * Take a tm structure and add an offset to it. This avoids any OS issues
- * with restricted date types and overflows which cause the year 2038
- * problem.
- */
-
-#define SECS_PER_DAY (24 * 60 * 60)
-
-static long date_to_julian(int y, int m, int d);
-static void julian_to_date(long jd, int *y, int *m, int *d);
-static int julian_adj(const struct tm *tm, int off_day, long offset_sec,
- long *pday, int *psec);
-
-int OPENSSL_gmtime_adj(struct tm *tm, int off_day, long offset_sec)
-{
- int time_sec, time_year, time_month, time_day;
- long time_jd;
-
- /* Convert time and offset into Julian day and seconds */
- if (!julian_adj(tm, off_day, offset_sec, &time_jd, &time_sec))
- return 0;
-
- /* Convert Julian day back to date */
-
- julian_to_date(time_jd, &time_year, &time_month, &time_day);
-
- if (time_year < 1900 || time_year > 9999)
- return 0;
-
- /* Update tm structure */
-
- tm->tm_year = time_year - 1900;
- tm->tm_mon = time_month - 1;
- tm->tm_mday = time_day;
-
- tm->tm_hour = time_sec / 3600;
- tm->tm_min = (time_sec / 60) % 60;
- tm->tm_sec = time_sec % 60;
-
- return 1;
-
-}
-
-int OPENSSL_gmtime_diff(int *pday, int *psec,
- const struct tm *from, const struct tm *to)
-{
- int from_sec, to_sec, diff_sec;
- long from_jd, to_jd, diff_day;
- if (!julian_adj(from, 0, 0, &from_jd, &from_sec))
- return 0;
- if (!julian_adj(to, 0, 0, &to_jd, &to_sec))
- return 0;
- diff_day = to_jd - from_jd;
- diff_sec = to_sec - from_sec;
- /* Adjust differences so both positive or both negative */
- if (diff_day > 0 && diff_sec < 0) {
- diff_day--;
- diff_sec += SECS_PER_DAY;
- }
- if (diff_day < 0 && diff_sec > 0) {
- diff_day++;
- diff_sec -= SECS_PER_DAY;
- }
-
- if (pday)
- *pday = (int)diff_day;
- if (psec)
- *psec = diff_sec;
-
- return 1;
-
-}
-
-/* Convert tm structure and offset into julian day and seconds */
-static int julian_adj(const struct tm *tm, int off_day, long offset_sec,
- long *pday, int *psec)
-{
+ if (gmtime_s(result, timer))
+ return NULL;
+ ts = result;
+#else
+ ts = gmtime(timer);
+ if (ts == NULL)
+ return NULL;
+
+ memcpy(result, ts, sizeof(struct tm));
+ ts = result;
+#endif
+ return ts;
+}
+
+/*
+ * Take a tm structure and add an offset to it. This avoids any OS issues
+ * with restricted date types and overflows which cause the year 2038
+ * problem.
+ */
+
+#define SECS_PER_DAY (24 * 60 * 60)
+
+static long date_to_julian(int y, int m, int d);
+static void julian_to_date(long jd, int *y, int *m, int *d);
+static int julian_adj(const struct tm *tm, int off_day, long offset_sec,
+ long *pday, int *psec);
+
+int OPENSSL_gmtime_adj(struct tm *tm, int off_day, long offset_sec)
+{
+ int time_sec, time_year, time_month, time_day;
+ long time_jd;
+
+ /* Convert time and offset into Julian day and seconds */
+ if (!julian_adj(tm, off_day, offset_sec, &time_jd, &time_sec))
+ return 0;
+
+ /* Convert Julian day back to date */
+
+ julian_to_date(time_jd, &time_year, &time_month, &time_day);
+
+ if (time_year < 1900 || time_year > 9999)
+ return 0;
+
+ /* Update tm structure */
+
+ tm->tm_year = time_year - 1900;
+ tm->tm_mon = time_month - 1;
+ tm->tm_mday = time_day;
+
+ tm->tm_hour = time_sec / 3600;
+ tm->tm_min = (time_sec / 60) % 60;
+ tm->tm_sec = time_sec % 60;
+
+ return 1;
+
+}
+
+int OPENSSL_gmtime_diff(int *pday, int *psec,
+ const struct tm *from, const struct tm *to)
+{
+ int from_sec, to_sec, diff_sec;
+ long from_jd, to_jd, diff_day;
+ if (!julian_adj(from, 0, 0, &from_jd, &from_sec))
+ return 0;
+ if (!julian_adj(to, 0, 0, &to_jd, &to_sec))
+ return 0;
+ diff_day = to_jd - from_jd;
+ diff_sec = to_sec - from_sec;
+ /* Adjust differences so both positive or both negative */
+ if (diff_day > 0 && diff_sec < 0) {
+ diff_day--;
+ diff_sec += SECS_PER_DAY;
+ }
+ if (diff_day < 0 && diff_sec > 0) {
+ diff_day++;
+ diff_sec -= SECS_PER_DAY;
+ }
+
+ if (pday)
+ *pday = (int)diff_day;
+ if (psec)
+ *psec = diff_sec;
+
+ return 1;
+
+}
+
+/* Convert tm structure and offset into julian day and seconds */
+static int julian_adj(const struct tm *tm, int off_day, long offset_sec,
+ long *pday, int *psec)
+{
int offset_hms;
long offset_day, time_jd;
- int time_year, time_month, time_day;
- /* split offset into days and day seconds */
- offset_day = offset_sec / SECS_PER_DAY;
- /* Avoid sign issues with % operator */
- offset_hms = offset_sec - (offset_day * SECS_PER_DAY);
- offset_day += off_day;
- /* Add current time seconds to offset */
- offset_hms += tm->tm_hour * 3600 + tm->tm_min * 60 + tm->tm_sec;
- /* Adjust day seconds if overflow */
- if (offset_hms >= SECS_PER_DAY) {
- offset_day++;
- offset_hms -= SECS_PER_DAY;
- } else if (offset_hms < 0) {
- offset_day--;
- offset_hms += SECS_PER_DAY;
- }
-
- /*
- * Convert date of time structure into a Julian day number.
- */
-
- time_year = tm->tm_year + 1900;
- time_month = tm->tm_mon + 1;
- time_day = tm->tm_mday;
-
- time_jd = date_to_julian(time_year, time_month, time_day);
-
- /* Work out Julian day of new date */
- time_jd += offset_day;
-
- if (time_jd < 0)
- return 0;
-
- *pday = time_jd;
- *psec = offset_hms;
- return 1;
-}
-
-/*
- * Convert date to and from julian day Uses Fliegel & Van Flandern algorithm
- */
-static long date_to_julian(int y, int m, int d)
-{
- return (1461 * (y + 4800 + (m - 14) / 12)) / 4 +
- (367 * (m - 2 - 12 * ((m - 14) / 12))) / 12 -
- (3 * ((y + 4900 + (m - 14) / 12) / 100)) / 4 + d - 32075;
-}
-
-static void julian_to_date(long jd, int *y, int *m, int *d)
-{
- long L = jd + 68569;
- long n = (4 * L) / 146097;
- long i, j;
-
- L = L - (146097 * n + 3) / 4;
- i = (4000 * (L + 1)) / 1461001;
- L = L - (1461 * i) / 4 + 31;
- j = (80 * L) / 2447;
- *d = L - (2447 * j) / 80;
- L = j / 11;
- *m = j + 2 - (12 * L);
- *y = 100 * (n - 49) + i + L;
-}
+ int time_year, time_month, time_day;
+ /* split offset into days and day seconds */
+ offset_day = offset_sec / SECS_PER_DAY;
+ /* Avoid sign issues with % operator */
+ offset_hms = offset_sec - (offset_day * SECS_PER_DAY);
+ offset_day += off_day;
+ /* Add current time seconds to offset */
+ offset_hms += tm->tm_hour * 3600 + tm->tm_min * 60 + tm->tm_sec;
+ /* Adjust day seconds if overflow */
+ if (offset_hms >= SECS_PER_DAY) {
+ offset_day++;
+ offset_hms -= SECS_PER_DAY;
+ } else if (offset_hms < 0) {
+ offset_day--;
+ offset_hms += SECS_PER_DAY;
+ }
+
+ /*
+ * Convert date of time structure into a Julian day number.
+ */
+
+ time_year = tm->tm_year + 1900;
+ time_month = tm->tm_mon + 1;
+ time_day = tm->tm_mday;
+
+ time_jd = date_to_julian(time_year, time_month, time_day);
+
+ /* Work out Julian day of new date */
+ time_jd += offset_day;
+
+ if (time_jd < 0)
+ return 0;
+
+ *pday = time_jd;
+ *psec = offset_hms;
+ return 1;
+}
+
+/*
+ * Convert date to and from julian day Uses Fliegel & Van Flandern algorithm
+ */
+static long date_to_julian(int y, int m, int d)
+{
+ return (1461 * (y + 4800 + (m - 14) / 12)) / 4 +
+ (367 * (m - 2 - 12 * ((m - 14) / 12))) / 12 -
+ (3 * ((y + 4900 + (m - 14) / 12) / 100)) / 4 + d - 32075;
+}
+
+static void julian_to_date(long jd, int *y, int *m, int *d)
+{
+ long L = jd + 68569;
+ long n = (4 * L) / 146097;
+ long i, j;
+
+ L = L - (146097 * n + 3) / 4;
+ i = (4000 * (L + 1)) / 1461001;
+ L = L - (1461 * i) / 4 + 31;
+ j = (80 * L) / 2447;
+ *d = L - (2447 * j) / 80;
+ L = j / 11;
+ *m = j + 2 - (12 * L);
+ *y = 100 * (n - 49) + i + L;
+}